%I A068541
%S A068541 2,4,6,8,32,64,66,70,72,316,318,326,328,330,332,336,606,636,638,654,
%T A068541 670,672,678,680,828,830,832,834,836,838,840,842,844,846,850,880,882,
%U A068541 884,898,900,902,904,906,908,914,916,918,928,942,948,962,964,966,968
%N A068541 Let sqrt(2)=1.d(1)d(2)d(3)...=1,0110101000001... be the expansion of 
               sqrt(2) in base 2; sequence gives values of n such that n/2=sum(k=1,
               n,d(k)).
%Y A068541 Sequence in context: A092047 A057809 A135632 this_sequence A108425 A059569 
               A083433
%Y A068541 Adjacent sequences: A068538 A068539 A068540 this_sequence A068542 A068543 
               A068544
%K A068541 base,easy,nonn
%O A068541 1,1
%A A068541 Benoit Cloitre (benoit7848c(AT)orange.fr), Mar 22 2002